Grate for gas cooktop



FIG. 1 is a front perspective view of a center grate portion of a grate for a gas cooktop from the top, right corner, according to our design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a right side view thereof, with the left side thereof being a mirror image thereof.

The bottom of the grate for gas cooktop forms no part of the claimed design. 

CLAIM The ornamental design for a grate for gas cooktop, as shown and described. 